/*
 * Pager Tag Library
 * Copyright (C) 2002 James Klicman <james@jsptags.com>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package com.feilong.taglib.pager.extraInfo;

import javax.servlet.jsp.tagext.TagData;

import com.feilong.taglib.pager.support.JumpTagSupport;

public final class JumpTagExtraInfo extends PageTagExtraInfo{

	@Override
	public boolean isValid(TagData tagData){
		if (!super.isValid(tagData)){
			return false;
		}
		Object val = tagData.getAttribute("unless");
		if (val != null && val != TagData.REQUEST_TIME_VALUE && val instanceof String){
			String unless = (String) val;
			return (JumpTagSupport.INDEXED.equals(unless) || JumpTagSupport.CURRENT.equals(unless));
		}
		return true;
	}
}
/* vim:set ts=4 sw=4: */
